*{margin:0;padding:0;}
html,body{height:100%;}
body{background:#f5f7fa;font-size:14px;color:#333;}
ul,li{list-style-type:none;}
#app{height:100%;}
.page{height:100%;width:100%;}
.page_one{position: absolute;top: 50%;left: 50%;width:596px;height:820px;margin:-410px 0 0 -298px;background:#fff;box-shadow: 0px 6px 8px #dee2e9;}

/* 图片预览 */
.pswp__caption__center{text-align:center;}

/* 视频 */
.video-js .vjs-big-play-button{width:2em!important;border-radius:50%!important;margin-left:-1em!important;}
.video-js .vjs-big-play-button .vjs-icon-placeholder::before{transform:translate3d(0,-0.066em,0);}